Working from computer screens in chilly rooms, the force has emerged as a vital part of America’s war machine amid increased competition from China and Russia. It looked more like a satellite ...

Space Force is looking at putting satellites into space to serve as a permanent set of aggressors for training exercises.

The service is amid an organizational transformation, aligning acquisition programs with mission areas under units it calls systems deltas. The change, along with the commercial strategy signed in ...

It looked more like a satellite television dish than a weapon. But the antenna could fire enough electromagnetic energy to fry the satellite 22,000 miles away. That was not the plan for tonight’s ...